table.table-expandable > tbody > tr:nth-child(odd) {
    cursor: pointer;
}

table.table-expandable.table-hover > tbody > tr:nth-child(even):hover td {
    background-color: white;
}

div.table-expandable-arrow {
    background:transparent url(../img/arrows.png) no-repeat scroll 0px -16px; width:16px; height:16px; display:block;
}
a.table-expandable-arrow {
    background:transparent url(../img/arrows.png) no-repeat scroll 0px -16px; width:16px; height:16px; display:block;
}
table.table-expandable > tbody > tr {
    background:transparent url(../img/arrows.png) no-repeat scroll 0px -16px; width:16px; height:16px; display:block;
}

div.table-expandable-arrow.up {
    background-position:0px 0px;
}
a.table-expandable-arrow.up {
    background-position:0px 0px;
}
table.table-expandable > tbody > tr {
    background-position:0px 0px;
}